package com.itjiange;

/**
 * 灯
 *
 * @author ItJianGe
 * @data 2024/8/16 14:55
 */
public class Light {

    public void lightOn() {
        System.out.println("开灯！！！");
    }

    public void lightOff() {
        System.out.println("关灯！！！");
    }
}
